1304545075213 has 2 divisors, whose sum is σ = 1304545075214. Its totient is φ = 1304545075212.

The previous prime is 1304545075181. The next prime is 1304545075237. The reversal of 1304545075213 is 3125705454031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1236192632964 + 68352442249 = 1111842^2 + 261443^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304545075213 - 2⁵ = 1304545075181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1304545045213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652272537606 + 652272537607.

It is an arithmetic number, because the mean of its divisors is an integer number (652272537607).

Almost surely, 2^{1304545075213} is an apocalyptic number.

It is an amenable number.

1304545075213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304545075213 is an equidigital number, since it uses as much as digits as its factorization.

1304545075213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 1304545075213 in words is "one trillion, three hundred four billion, five hundred forty-five million, seventy-five thousand, two hundred thirteen".